Pin nailer



FIG. 1 is a left perspective view of a pin nailer showing my new design;

FIG. 2 is a right perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a rear view thereof.

The broken line showing of structural features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design. 

The ornamental design for a pin nailer, as shown and described. 